Optical Illusion Coloring Book : A Cool Drawing Book for Adults and Kids Make Your Own Optical Illusions Optical Illusion Books

Its time to stretch your mental muscles! This book provides a welcome departure from the more traditional coloring books available today. But beware the designs herein may boggle your mind and confound your eyes; they are all visual illusions.  Combining innovative paper engineering off-the-page fun and the use of smartphone cameras this accessible introduction also gives an insight into the neuroscience behind how our brains and our eyes interact. Features:     ✔️ 8.5 x 11 inches format     ✔️ 50 Unique Designs     ✔️ Glossy premium cover     ✔️ High Quality     ✔️ Makes a great gift! Kws: the ultimate gift book optical illusion art book of optical illusions optical illusions book for kids optical illusion books optical illusion coloring books for adults optical illusion book for adults the new book of optical illusions ultimate book of optical illusions optical illusion quilt books optical illusions activity book optical illusions book scholastic optical illusion drawing book